1 files changed, 1 insertions, 1 deletions

diff --git a/src/openssl.c b/src/openssl.c
index 890ca2c..66c5d8b 100644
--- a/src/openssl.c
+++ b/src/openssl.c
@@ -8515,7 +8515,7 @@ static int ssl_getClientRandom(lua_State *L) {
         luaL_addsize(&B, len);
         luaL_pushresult(&B);
 #else
-        out = luaL_buffinitsize(L, &B, len);
+        out = (unsigned char*)luaL_buffinitsize(L, &B, len);
         len = SSL_get_client_random(ssl, out, len);
         luaL_pushresultsize(&B, len);
 #endif